#40DA4E#40DA4E

#40DA4E is a light, highly saturated green. Relative luminance 0.518; OKLCH L 78.1% C 0.222 H 144.3°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#40DA4E
RGB	rgb(64, 218, 78)
HSL	hsl(125, 68%, 55%)
HSV	hsv(125, 71%, 85%)
CMYK	cmyk(70.6%, 0%, 64.2%, 14.5%)
CIE-LAB	lab(77.15, -66.61, 55.74)
CIE-LCH	lch(77.15, 86.85, 140.08°)
OKLab	oklab(78.1% -0.1802 0.1294)
OKLCH	oklch(78.1% 0.222 144.3)
XYZ	xyz(28.5590, 51.7797, 15.6956)
Luminance	0.5178 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DA4E #DA40CC

analogous

#7FDA40 #40DA4E #40DA9B

triadic

#40DA4E #4E40DA #DA4E40

tetradic

#40DA4E #407FDA #DA40CC #DA9B40

square

#40DA4E #407FDA #DA40CC #DA9B40

split-complementary

#40DA4E #9B40DA #DA407F

monochromatic

#1A8624 #24B931 #40DA4E #73E47E #A7EEAD

Accessibility & contrast

On white

1.85

#40DA4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#40DA4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DA4E

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DA4E	#FFFFFF	#000000	##000000
##40DA4E	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC63D

Deuteranopia (green-blind)

#CCBA5A

Tritanopia (blue-blind)

#00D4BD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40da4e;
/* rgb */ color: rgb(64, 218, 78);
/* oklch */ color: oklch(78.1% 0.222 144.3);

Tailwind

colors: {
  custom: {
    50: '#8ae785',
    500: '#40da4e',
    950: '#000000',
  },
}

SCSS

$custom: #40da4e;
$custom-light: #8ae785;
$custom-dark: #000000;

JSON

{
  "hex": "#40da4e",
  "rgb": {
    "r": 64,
    "g": 218,
    "b": 78
  },
  "hsl": {
    "h": 125.455,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78097,
    "c": 0.22185,
    "h": 144.3
  },
  "luminance": 0.51783
}

Semantic roles & 50–950 ramp

primary

#40DA4E

secondary

#8C3284

accent

#3DDBEA

background

#FCFEFB

surface

#F4FDF2

border

#CED5CC

text

#0D160B

muted

#7F847E

Preview Lab

Preview with #40DA4E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →